{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["manufacturing process", "manufacturing standard", "application", "machanical property", "concept or principle", "machine or equipment"], "input": "The comprehensive description on additive manufacturing techniques , its applications and needs are illustrated ."}
{"manufacturing process": ["additive manufacturing"], "manufacturing standard": [], "application": [], "machanical property": [], "concept or principle": [], "machine or equipment": []}